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Conditions for which a and b for which the eqn x2-ax-b2 is less than zero for all at least one positive x, are ?
1) a>3,b<3
2) a>3,b>0
3) a,b € R
4) none
??ans will be 1,2 as Discrimnant is always >0 for all a and b.. and so it cuts the x axis only that a,b not equals 0
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